﻿using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Windows.Data;
using SandwichFlow;

namespace MetroInMotion.Converters
{
  public class SandwichToFirstLetterConverter : IValueConverter
  {

    public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
    {
      if (value == null)
        return null;

      string valueAsString = value as string;
      if (valueAsString != null)
        return valueAsString;

      Keyword keyword = value as Keyword;
      if (keyword != null)
        return keyword.Name.Substring(0, 1).ToUpper();      

      return null;
    }

    public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
    {
      throw new NotImplementedException();
    }
  }
}
